NSN 5305-01-183-3319

Part Details | SOCKET HEAD CAP SCREW

5305-01-183-3319 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: ST6Z5303H7, ST6Z5-303H7, ST6Z5303H7, ST6Z5-303H7, 5305-01-183-3319, 01-183-3319, 5305011833319, 011833319

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 04, 198401-183-331916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-01-183-3319
Part Number Cage Code Manufacturer
ST6Z5-303H780070LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
ST6Z5-303H704614TEXTRON SYSTEMS CORPORATIONDBA TEXTRON DEFENSE SYSTEMS
Technical Data | NSN 5305-01-183-3319
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.422 INCHES MINIMUM AND 0.457 INCHES MAXIMUM
FASTENER LENGTH0.422 INCHES MINIMUM AND 0.457 INCHES MAXIMUM
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.306 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
HEAD HEIGHT0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
HOLE CONFIGURATION STYLE1 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY3
HOLE DIAMETER0.034 INCHES MINIMUM AND 0.042 INCHES MAXIMUM